Manga

"Lonely Castle in the Mirror" is adapted into a manga version in 2019-2021, by Tomo Taketomi.

There are some differences between the manga version and the novel.

Moe Tojo's father is a doctor of pediatrics.Aki asked for the Wolf Queen to stay in the castle at night. (The Wolf Queen rejected.)
Kokoro brings a badminton racket and played with others.
When Ms. Kitajima gave Kokoro tea bags, she tasted at that day, and said "It smells considerate.
"Moe Tojo thinks about Kokoro while Kokoro failed to attend school.
Ureshino suggests the Wolf Queen take a piece of cake. (This shows that Ureshino does what he wants to do, and others admire Ureshino.)
At the end of February, Fuka came to the castle wearing a mask.
Through the castle's window was an intravenous drip.
In Moe's house, Kokoro found a book of "The wolf and the seven young kids" named Mio Mizumori.
Ureshino played "The Flea Waltz," showing Fuka that he started playing piano.
Fuka played piano in front of the other six and the Wolf Queen.
In the end, the Wolf Queen took off the wolf mask and turned her face toward Rion. She was dressed in Yukishina No.5 Junior High School uniform.

Starts in April, the second term starts in September, and the third term starts in January.